keynote
noun(key-note)
(music) the first note of a diatonic scale
keynote
noun(key-note)
a fundamental or central idea
keynote
verb(key-note)
give the keynote address to (an audience)
keynote
verb(key-note)
set the keynote of
Examples:
Comfort keynotes this designer's Fall collection.
keynote
noun(key-note)
the principal theme in a speech or literary work